Open the add-on page in the Shoptet marketplace: https://doplnky.shoptet.cz/incomaker-premium and click on Order add-on.

You will receive an email with a linking code. Link your Incomaker account to Shoptet. E.g. in the Campaigns tab, in the menu Installation / Connect your e-shop:Select the appropriate platform, i.e. Shoptet, and a menu will open, where you will find a window at the very bottom to enter the linking code, which you should receive from Shoptet by email in the meantime.
Confirm Next and the data will start syncing automatically.